import java.util.Scanner;

public class MathVariables {
	public static void main(String args[]){
		Scanner bucky = new Scanner(System.in);
		
		int girls, boys, people;
		girls = 6;
		boys = 3;
		people = girls + boys;
		
		System.out.println(people);
		//addition		+
		//subtraction	-
		//multiply		*
		//division		/
		//modulus		%
		
		bucky.close(); //used to close out the scanner and prevent resource leak
	}
}
